Mental Subtraction Worksheet for Class 2 and 3
How to do it in your head (Tens first): Keep the first number as it is. Take away the tens of the second number. Take away the ones (bridge back through a ten if you need to).
NameDateTime takenScore ___ / 40
- 1.77 − 44 =
- 2.91 − 41 =
- 3.79 − 61 =
- 4.93 − 12 =
- 5.64 − 31 =
- 6.68 − 46 =
- 7.73 − 48 =
- 8.67 − 36 =
- 9.70 − 18 =
- 10.91 − 19 =
- 11.94 − 31 =
- 12.61 − 15 =
- 13.96 − 75 =
- 14.78 − 17 =
- 15.57 − 18 =
- 16.91 − 16 =
- 17.62 − 41 =
- 18.65 − 54 =
- 19.63 − 43 =
- 20.71 − 35 =
- 21.78 − 25 =
- 22.60 − 34 =
- 23.89 − 34 =
- 24.72 − 46 =
- 25.64 − 51 =
- 26.86 − 65 =
- 27.85 − 71 =
- 28.64 − 53 =
- 29.54 − 38 =
- 30.78 − 66 =
- 31.82 − 66 =
- 32.56 − 35 =
- 33.87 − 51 =
- 34.60 − 15 =
- 35.99 − 34 =
- 36.79 − 51 =
- 37.57 − 15 =
- 38.60 − 28 =
- 39.53 − 31 =
- 40.86 − 63 =
Answer key
- 33
- 50
- 18
- 81
- 33
- 22
- 25
- 31
- 52
- 72
- 63
- 46
- 21
- 61
- 39
- 75
- 21
- 11
- 20
- 36
- 53
- 26
- 55
- 26
- 13
- 21
- 14
- 11
- 16
- 12
- 16
- 21
- 36
- 45
- 65
- 28
- 42
- 32
- 22
- 23
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths